CITY OF ROCKVILLE PLANNING DIVISION
STAFF REPORT

December 13, 2001

SUBJECT:

Special Exception Application SPX2001-00307
Applicant: Mr. & Mrs. J. Robert Teringo
  2 Harrowgate Court
  Rockville, Maryland 20854
Planning Commission Review Date: December 19, 2001
Board of Appeals Public Hearing Date: January 12, 2002

REQUEST:

In accordance with Section 25-296 of the City’s Zoning Ordinance, the applicant seeks special exception approval to establish an accessory apartment on the second level of a two story home and garage addition being constructed on his home which is located in the R-90 (single family detached, restricted residential) Zone.

RELEVANT ISSUES:

Applicants must comply with all conditions of approval as recommended herein.

STAFF RECOMMENDATION:

Approval is recommended subject to full compliance with the following conditions:

  1. Modify the design of the front entrance to the accessory apartment to be less prominent than the existing dwelling’s front entrance to ensure that the single-family character of the existing dwelling is preserved.

  2. The accessory apartment must be established and utilized as represented in the application request as submitted.

  3. The owner/applicant must comply with the certification requirements of the "property maintenance code."

  4. The accessory apartment cannot house more than three people.

  5. The special exception is granted solely to the property owner/applicant and is not transferable with the property in the event of change in property ownership. Said special exception expires if the owner sells the property or if the applicant no longer occupies any portion of the dwelling.

  6. If the special exception expires, the accessory apartment must be removed and dismantled or otherwise rendered inoperative within thirty (30) days of the date of expiration.

  7. The owner/applicant must comply with all applicable regulations governing accessory apartments as well as licensing of the unit.

  8. The above noted conditions of approval must be duly recorded among the land records of Montgomery County so that any future purchaser of the subject property is aware that the accessory apartment must be removed or a new special exception application filed and approved upon transfer of ownership.

    Note: In order to record the conditions, staff will provide the applicant with a form of “declaration”, the document and legal instrument the applicant must complete and file with the office of land records.

ANALYSIS:

Property Description
The subject property is located on the east side of Harrowgate Court, approximately 100 feet north of Kersey Lane. The applicants’ property is approximately 11,100 square feet in size and is located in the residential subdivision of Potomac Woods. The property is improved with a two-story single family detached dwelling (with a basement) and is of brick and frame construction. The site's topography ranges from flat, to gentle, and pronounced surface sloping. The surface elevation of the rear yard is higher than the surface grades of the side and front yard areas of the site. The surface grades around the base of the dwelling, however are relatively flat, with the more pronounced sloping occurring in the front yard area of the site. The subject property contains an array of mature plantings and trees all ranging in species and size, i.e., hardwood trees, evergreen shrubs, hedges, flowering and non-flowering plants, etc.

Although not subject to special exception approval but relevant to this application request, the applicants are currently expanding the existing dwelling via construction of a two-story addition on the southeast side of the dwelling. The ground floor of the new home addition as designed, will consist of a one-car garage, miscellaneous storage area, laundry and utility rooms, a small foyer, and stairwell that leads to the second level of the of the addition. The second story of the home addition, is designed to serve as living quarters for the applicants (Mr. & Mrs. J. Robert Teringo). These living quarters contain a family/living room, kitchen and cooking facilities, full bath, and a single bedroom. After the home and garage addition has been constructed, the existing on-site driveway will be widened, creating on-site parking facilities that can accommodate three-(3) vehicles.

Proposed Site Use
The applicants seek special exception approval to establish an accessory apartment on the second level of the two-story home addition currently being constructed on the southeast side of the dwelling located at 2 Harrowgate Court. The property owners plan to create new living accommodations on the second story of the new home addition, which will serve as their primary residence. The applicants’ son and young family will occupy the remainder of the home. The applicants are retired and would like to stay in their home without having the added burden of fully maintaining the larger home, as they advance in age. The applicants contracted with an architect and builder to design and construct an addition onto their home that would be both functional and architecturally compatible with the existing home.

While the proposed one-bedroom accessory apartment is designed to function independently from the overall dwelling (i.e., exterior access, living amenities, utilities, etc.) the proposed home addition in which the accessory living unit will be located, does allow internal access between the existing home and newly constructed home addition. In accordance with the plans submitted with the special exception request, and those submitted with the project’s previously approved building permits for the new addition, the planned home expansion is designed and being constructed with building materials consistent with the existing dwelling.

Exterior dwelling access to the accessory apartment will be provided via separate front and rear entry doors. The exterior “front” entrance door located on the ground level of the new home addition (See Exhibits “2 & 4”), enters onto a small foyer area, containing stairs that lead up to the second floor, where the accessory apartment will be located. Exterior rear access to the proposed accessory apartment will be via stairs that enter onto an open elevated open deck, that will be constructed on the rear of the home addition, allowing entry/exit directly from/to the accessory unit’s family/living room area (See Exhibits “2 & 5”).

It is important to note that in approving the building permit (BLD2002-06754) for the planned home addition, planning staff indicated in its sign off on the permit, that the approval was for the home addition only and that the accessory apartment was permitted only by grant of a special exception. Hence, when the referenced building permit was issued, the applicants were informed they would need to file and be granted a special exception in order to establish an accessory living unit within the new the home addition. Thus, the applicants request approval of the special exception as submitted, in order to establish the accessory apartment as proposed.

Applicable Sections of the Zoning Ordinance & Staff Assessment
As per Section 25-296 of the Ordinance accessory apartments are permitted in the R-90 Zone by grant of special exception. In accordance with Section 25-338 of the Ordinance the Board of Appeals shall not grant any petition for special exception unless it finds from a preponderance of the evidence of record that:

1. The proposed use will not adversely affect the City's Master Plan (the Plan), Zoning Ordinance, or any other applicable law/s; and

The use does not violate or adversely affect the Plan or any known laws of the City of Rockville. The land use designation of the property as assigned by the Plan, is for detached residential (medium density – 2.5 to 4 dwelling units per acre) land usage, which is also consistent with the property’s R-90 zoning classification. By allowing accessory apartments in residential zones as special exception uses, it is inferred from the ordinance that these residential uses are appropriate and compatible with other uses in the zone, if it can be shown that these accessory units will not have an adverse impact on neighboring properties.

2. The proposed use at the location selected will not: a) Adversely affect the health and safety of residents or workers in the area; or b) Overburden existing pubic services, including water, sanitary sewer, public roads, storm drainage and other public improvements; or c) Be detrimental to the use or development of adjacent properties or the neighborhood; and d) Change the character of the neighborhood in which the use is proposed, considering services currently required, population density, character and number of similar uses; and


As previously noted, the accessory apartment is being established to serve as the primary residence of the applicants, allowing the remainder of the dwelling to be occupied by the applicants’ son and young family. The applicants’ are retired and desirous of staying in their home, but not having all of the burdensome responsibility of fully maintaining their larger home, as they move towards advanced age. The home addition and proposed accessory apartment, in which it will be located, pose no concern to the health, safety and welfare of persons living or working in the community.

The site is currently served by public water and sewer, which will not require major upgrade or retrofit to serve the applicants accessory living unit. There is no evidence that there will be any substantive increase in vehicular traffic generated from the applicants home, due to the establishment of the proposed one-bedroom accessory apartment. As noted, the applicants have obtained the required building permits and construction of the home addition is underway. At this stage in the development review process, there are no indications that existing storm drainage, sanitary sewer, and other public improvements within the subject site are will require significant upgrades to accommodate the planned expansion of the applicants’ home and accompanying building amenities.

The building addition in which the accessory apartment will be located, complies with building setback and height limit requirements of he R-90 Zone. The applicants have affirmed that the site area where the home addition is being constructed, has/will be re-graded so that additional stormwater runoff generated by the new home addition, is safely conveyed away from the applicants’ and abutting homes, naturally diverting it towards the front yard area of the site, where existing storm drainage infrastructure is located within the public street rights-of-way.

Although the accessory apartment will serve as the applicants’ primary residence, it is subordinate to the principal use of the property, i.e., single family detached residential use. Thus, it is highly unlikely that the applicants’ occupation of the accessory unit would create any physical disruption to neighboring properties. The property is located within a well established, residential neighborhood, comprised primarily of single family detached dwellings. The owners have been advised that the unit must be operated and maintained in accordance with all applicable requirements of the Zoning Ordinance. Such adherence serves to insure that the health, welfare, and safety of the community will not be adversely impacted by the proposed use.

Lastly, there is no evidence that the availability and/or delivery of public services within the subject site area will be overburden or impacted by the requested site use, i.e., public schools, police, fire & rescue, trash collection, street maintenance & repair, snow removal, etc. Since the City’s Zoning Ordinance restricts the number of persons who can legally occupy the accessory unit, the limited number of persons (i.e., three) that can legally occupy the subject unit would not substantively impact the population density of the site area. In that, the subject land uses are permitted only by grant of special exception, there is no evidence that the formal establishment of the applicants accessory unit would bring about the proliferation of similar land uses within the site area.

3. The proposed use complies with the requirements of the ordinance applicable thereto.

Submission of the subject special exception request represents the applicants efforts to satisfy and comply with the ordinance requirement to legally establish an accessory apartment on the subject property which is located in the R-90 Zone.

In addition to satisfying the above (general) "standards for granting" a special exception request, as per Section 25-372(b) of the Ordinance the following "special development and use requirements" are applicable to the use as proposed:

  1. An accessory apartment must be part of or have at least one party wall in common with the main dwelling. An accessory apartment may not exist in an accessory building.

    The accessory apartment is located on the top level of the two-story home and garage addition being constructed on the southeast side of the applicants’ home.

  2. Only one accessory apartment may be created in or attached to an existing one family detached dwelling.

    The applicants accessory unit will be the only such use on the subject property.

  3. Such use is not allowed on lots which: a) are occupied by a family of unrelated persons; b) contain another apartment, rooms for rent, a boarding house; and/or c) where any other rental uses exist.

    The applicants affirm that they are the sole owners of the subject dwelling. There will be no other accessory apartment or rooms for rent in the applicants’ home. They do not propose to convert other portions of the home for rental purposes, nor will the dwelling be used as a boarding house. The applicants further affirm that the accessory unit will be their primary residence and that their son and his family will reside in the remainder of the dwelling

  4. Both the main dwelling and the accessory apartment comply with all appropriate standards, including off-street parking requirements.

    Once the home expansion and garage addition is completed, the applicants plan to widen the existing site driveway, creating on-site parking to accommodate three (3) vehicles. As of this writing, the subject property is in substantial compliance with off-street parking requirements and all other known development standards and regulations of the R-90 Zone. Section 25-395(11) of the Zoning Ordinance requires a minimum of two (2) on-site parking spaces be provided for single family residential dwellings. Section 25-395(13)a. of the Ordinance requires one and one-quarter (1_) spaces be provided for each apartment with one (separate) bedroom.

  5. Any separate entrance to the accessory apartment must be located so that the appearance of a single-family dwelling is preserved.

    The applicants affirm that the exterior front and rear entrances located on the planned home addition which will provide entry/exit to and from the accessory apartment has/will be designed, constructed, and installed to maintain and not detract from the appearance of the home’s single family detached character.

  6. All external modifications and improvements to the single family detached dwelling in which the accessory apartment is to be created or to which it is to be added must be compatible with the existing dwelling and surrounding properties.

    The applicant affirms that the proposed home addition in which the accessory unit is located, will be constructed of building materials that are consistent in color, make, and quality to that of the existing dwelling. The two-story addition is in keeping with the architectural style of the existing dwelling.

  7. All modifications to the lot must be compatible with surrounding properties.

    The design, scale, and mass of the applicants’ home and garage addition, will not be out of character or inconsistent with other homes located in the neighborhood. The subject property is approximately 11,100 feet in size, with ample land area to accommodate the planned home expansion. Once the home addition is completed, site driveway widened, the property will be re-landscaped and terraced, all of which intended to complement recent site improvements.

  8. The accessory apartment must show and utilize the same street address (house number) as that of the main dwelling.

    No separate address will be used for the accessory apartment.

  9. No variance may be granted to accommodate an accessory apartment.

    No variance is needed to establish the proposed accessory apartment.

  10. The accessory apartment may not house more than three (3) persons and must be subordinate to the main dwelling.

    The applicant has been made aware of the occupancy restriction and that the proposed accessory unit is a subordinate use of the main dwelling.

(c) Ownership Requirements

  1. The owner of a lot on which an accessory apartment is located must occupy one of the dwelling units, except for bona fide temporary absences not exceeding six months in any twelve-month period. The Board may increase the period of temporary absence at any time upon finding that a hardship would otherwise result. Any request for an extension of the period of temporary absence made subsequent to the initial grant of special exception shall be made in compliance with procedures for modification of a condition of special exception.

    For the purpose of zoning requirements the term "owner" means an individual who owns a substantial equitable interest in the property as determined by the Board of Appeals.

    The applicants affirm that the dwelling located at 2 Harrowgate Court is their primary residence and that they are the owner/s of the property.

Lastly, the Board of Appeals must make the following findings in addition to all of the other noted findings and requirements in granting the subject special exception request:

1. That such use will not constitute a nuisance because of traffic or number of people, and will cause no objectionable noise, odors, or physical activity.

Based on the applicants intended use of the accessory unit, there is no evidence that the occupants of the accessory unit would generate excessive amounts of vehicular traffic. As noted, the applicants will reside in the accessory unit and their son and his family will occupy the remainder of the house. The applicants have owned their home for a number of years and desire to remain in their home but not be faced with the day-to-day responsibility of maintaining a large home. Establishment of the proposed accessory apartment on the top level of the new home addition would enable the applicants to maintain a separate and independent residence from that of their son’s family, and yet still remain in the home they have lived in for so many years. There is no evidence the accessory unit will create or cause excessive site activity, heighten noise levels, or generate added vehicular traffic within the neighborhood.

2. That such use will not adversely impact parking or the traffic situation in the neighborhood.

Once the new home and one-car garage addition is constructed, coupled with the planned widening of the on-site driveway, the applicants will be able to park a minimum of three (3) vehicles on-site. Due to the modest size of the accessory unit, coupled with the manner in which it is to be used, there is no evidence that the establishment of the applicants’ accessory apartment will alter or adversely impact parking patterns within the subject site area. In those events when the applicants and/or their son’s family have guests, there should be sufficient on-street parking to accommodate such short-term parking needs. Little if any appreciable impacts on neighborhood parking and traffic generation are anticipated.

Based on all of the noted factors as reviewed in this staff report, staff recommends that Special Exception Application SPX2001-00307 be approved subject to the conditions referenced on pages one and two of this report.

COMMUNITY NOTIFICATION PROCESS

Notification cards were sent to abutting property owners informing them of the application request, pending Planning Commission meeting and Board of Appeals public hearing, at which time the request will be publicly heard and considered. Notices were sent to 171 property owners located within the site area. A list of addressees is contained in the project’s application file, available for public review and inspection.

/cdc
Attachments

Exhibit “1” – House Location Plat
Exhibits “2” – Elevation Drawings
Exhibit “3” – Building Cross Section
Exhibit “4 thru 6” Floor Plans
Exhibit “7” – Ceiling/Roof Plan